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Commitfa94e30

Browse files
incandescentxxcicepear-jzx
authored andcommitted
update default height and width for the charts & add apis to control height and width
1 parent95b2ba8 commitfa94e30

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1 file changed

+54
-9
lines changed

1 file changed

+54
-9
lines changed

‎src/main/java/org/icepear/echarts/render/Engine.java‎

Lines changed: 54 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -47,7 +47,7 @@ private void writeHtml(String html, String path, Boolean willOpen) {
4747

4848
/**
4949
* Used in simple chart case, render the echarts in html file, in default width,
50-
* height and willOpen
50+
* height and willOpen. The html file also provides download chart function.
5151
*
5252
* @param path path to save the html file
5353
* @param chart the chart to be rendered
@@ -85,20 +85,43 @@ public void render(String path, Option option) {
8585
}
8686
}
8787

88+
/**
89+
* Used in simple chart cases, render the echarts in
90+
* customized width, height, and willOpen
91+
*
92+
* @param path path to save the html file
93+
* @param option the option used to init the chart
94+
* @param height the height of the chart, ends with "px" or "%"
95+
* @param width the width of the chart, ends with "px" or "%"
96+
* @param willOpen whether allowing to open the html in browser automatically
97+
* @throws IOException
98+
*/
99+
publicvoidrender(Stringpath,Chart<?,?>chart,Stringheight,Stringwidth,BooleanwillOpen) {
100+
StringjsonStr =EChartsSerializer.toJson(chart.getOption());
101+
ChartMetachartMeta =newChartMeta(height,width,jsonStr);
102+
try {
103+
Templatetemplate =handlebars.compile("index");
104+
Stringhtml =template.apply(chartMeta);
105+
writeHtml(html,path,willOpen);
106+
}catch (IOExceptione) {
107+
log.info("render: Handlebars cannot find corresponding templates.");
108+
}
109+
}
110+
88111
/**
89112
* Used in both simple and advanced chart cases, render the echarts in
90113
* customized width, height, and willOpen
91114
*
92115
* @param path path to save the html file
93116
* @param option the option used to init the chart
94-
* @param height the height of the chart
95-
* @param width the width of the chart
117+
* @param height the height of the chart, ends with "px" or "%"
118+
* @param width the width of the chart, ends with "px" or "%"
96119
* @param willOpen whether allowing to open the html in browser automatically
97120
* @throws IOException
98121
*/
99-
publicvoidrender(Stringpath,Optionoption,intheight,intwidth,BooleanwillOpen) {
122+
publicvoidrender(Stringpath,Optionoption,Stringheight,Stringwidth,BooleanwillOpen) {
100123
StringjsonStr =EChartsSerializer.toJson(option);
101-
ChartMetachartMeta =newChartMeta("600px","600px",jsonStr);
124+
ChartMetachartMeta =newChartMeta(height,width,jsonStr);
102125
try {
103126
Templatetemplate =handlebars.compile("index");
104127
Stringhtml =template.apply(chartMeta);
@@ -118,7 +141,7 @@ public void render(String path, Option option, int height, int width, Boolean wi
118141
*/
119142
publicStringrenderHtml(Chart<?, ?>chart) {
120143
StringjsonStr =EChartsSerializer.toJson(chart.getOption());
121-
ChartMetachartMeta =newChartMeta("600px","100%",jsonStr);
144+
ChartMetachartMeta =newChartMeta("100%","100%",jsonStr);
122145
Templatetemplate =null;
123146
try {
124147
template =handlebars.compile("base");
@@ -139,7 +162,7 @@ public String renderHtml(Chart<?, ?> chart) {
139162
*/
140163
publicStringrenderHtml(Optionoption) {
141164
StringjsonStr =EChartsSerializer.toJson(option);
142-
ChartMetachartMeta =newChartMeta("600px","100%",jsonStr);
165+
ChartMetachartMeta =newChartMeta("100%","100%",jsonStr);
143166
Templatetemplate =null;
144167
try {
145168
template =handlebars.compile("base");
@@ -150,6 +173,28 @@ public String renderHtml(Option option) {
150173
}
151174
}
152175

176+
/**
177+
* Used in the simple cases, render the echarts in customized
178+
* width and height, without download button
179+
*
180+
* @param option the option to initiate the chart
181+
* @param height the height of the chart, ends with "px" or "%"
182+
* @param width the width of the chart, ends with "px" or "%"
183+
* @return the resulted string in html format
184+
* @throws IOException
185+
*/
186+
publicStringrenderHtml(Chart<?,?>chart ,Stringheight,Stringwidth)throwsIOException {
187+
StringjsonStr =EChartsSerializer.toJson(chart.getOption());
188+
ChartMetachartMeta =newChartMeta(height,width,jsonStr);
189+
try {
190+
Templatetemplate =handlebars.compile("base");
191+
returntemplate.apply(chartMeta);
192+
}catch (IOExceptione) {
193+
log.info("renderHtml: Handlebars cannot find corresponding templates.");
194+
return"";
195+
}
196+
}
197+
153198
/**
154199
* Used in both the simple and advanced cases, render the echarts in customized
155200
* width and height, without download button
@@ -160,9 +205,9 @@ public String renderHtml(Option option) {
160205
* @return the resulted string in html format
161206
* @throws IOException
162207
*/
163-
publicStringrenderHtml(Optionoption,intheight,intwidth)throwsIOException {
208+
publicStringrenderHtml(Optionoption,Stringheight,Stringwidth)throwsIOException {
164209
StringjsonStr =EChartsSerializer.toJson(option);
165-
ChartMetachartMeta =newChartMeta("600px","100%",jsonStr);
210+
ChartMetachartMeta =newChartMeta(height,width,jsonStr);
166211
try {
167212
Templatetemplate =handlebars.compile("base");
168213
returntemplate.apply(chartMeta);

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