diff --git a/src/magick.ts b/src/magick.ts
index adc9b11..8b6cd65 100644
--- a/src/magick.ts
+++ b/src/magick.ts
@@ -15,7 +15,6 @@ export async function svgElementToPNGFile(svgElement:string, pngFilePath:string)
   try {
     await utility.execFile('magick', [info.path, pngFilePath])
   } catch(error) {
-    console.log(error)
     throw "ImageMagick is required to be installed to convert svg to png.\n" + error.toString()
   }
   return pngFilePath
diff --git a/src/markdown-engine.ts b/src/markdown-engine.ts
index 1dae351..86d32b6 100644
--- a/src/markdown-engine.ts
+++ b/src/markdown-engine.ts
@@ -1027,6 +1027,7 @@ export class MarkdownEngine {
       } else {
         result = await CodeChunkAPI.run(code, this.fileDirectoryPath, codeChunkData.options)
       }
+      codeChunkData.plainResult = result
 
       if (codeChunkData.options['modify_source'] && ('code_chunk_offset' in codeChunkData.options)) {
         codeChunkData.result = ''
@@ -1189,6 +1190,7 @@ export class MarkdownEngine {
           code,
           options: options,
           result: '',
+          plainResult: '',
           running: false,
           prev: previousCodeChunkDataId,
           next: null
diff --git a/src/process-graphs.ts b/src/process-graphs.ts
index 1ca9259..150cc3a 100644
--- a/src/process-graphs.ts
+++ b/src/process-graphs.ts
@@ -185,6 +185,8 @@ export async function processGraphs(text:string,
             const pngFilePath = await convertSVGToPNGFile($.html('svg'), lines, start, end, false)
             result = `![](${pngFilePath})  \n`
           }
+        } else if (currentCodeChunk.options['output'] === 'markdown') {
+          result = currentCodeChunk.plainResult
         }
 
         lines[end] += ('\n' + result)
diff --git a/src/typings/mpe.d.ts b/src/typings/mpe.d.ts
index f34ac69..7d4d340 100644
--- a/src/typings/mpe.d.ts
+++ b/src/typings/mpe.d.ts
@@ -54,6 +54,11 @@ interface CodeChunkData {
   /**
    * result after running code chunk
    */
+  plainResult: string,
+
+  /**
+   * result after formatting according to options['output'] format
+   */
   result: string,
   /**
    * whether is running the code chunk or not